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Psoriasis
Psoriasis is a chronic (long-term) skin disease characterized by exasperate lesions with silvery-white scabs of numb(p) skin. Normal skin cells rise and replace dead skin cells every twenty-eight to thirty days.
Psoriasis causes skin cells to mature in less than a week.

DISEASES OF INTEGUMENTARY SYSTEMSkin cancer
Skin cancer is the growth of abnormal skin cells capable of invading and destroying other(a) cells. Skin cancer is the single most joint typewrite of cancer in humans. The cause of most skin cancers or carcinomas is unknown, but overexposure to ultraviolet radiation in sunlight is a risk factor.
Basal cell carcinoma is the most common bound of skin cancer, accounting for about 75 percent of cases. It is alike the least malignant or cancerous (tending to grow and mobilize throughout the body). In this form of skin cancer, basal cells in the epidermis are altered so they no long-lived produce keratin. They in any case spread, invading the dermis and subcutaneous layer. Shiny, dome-shaped lesions give voice most often on sunexposed areas of the face. The next most common areas affected are the ears, the backs of the hands, the shoulders, and the arms.
Squamous cell carcinoma affects the cells of the second deepest layer of the epidermis.



similar basal cell carcinoma, this type of skin cancer also involves skin exposed to the sun: face, ears, hands, and arms. The cancer presents itself as a sm wholly, scaling, raised bump on the skin with a crusting center. It grows chop-chop and spreads to adjacent lymph nodes if not removed. If the lesion is caught earlier and removed surgically or through radiation, the patient has a good chance of get completely.
Malignant melanoma accounts for about 5 percent of all skin cancers, but it is the most serious type. It is a cancer of the melanocytes, cells in the lower epidermis that produce melanin. In their early stages, melanomas resemble moles. Soon, they appear as an expanding brown to black patch. In addition to invading surrounding...If you want to get a full(a) essay, order it on our website: Orderessay



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